closeup on an aggregation of green foliose common orange, yellow scale or maritime sunburst lichen, xanthoria parietina

lichen nature plant xanthoria parietina algae background biodiversity biology botanical botany bright close closeup common orange detail fungal fungus golden lichenology macro maritime sunburst moss outdoor photobionts photosynthetic shore single symbiosis symbiotic tree vegetative wild wildlife yellow scale natural aggregation green foliose